;; receive. This could be used for transmitting chess.el protocol
;; over CTCP, for example.
;;
-;; $Revision$
(require 'chess-network)
(defvar chess-transport-regexp-alist chess-network-regexp-alist)
-(defun chess-transport-handler (event &rest args)
+(defun chess-transport-handler (game event &rest args)
"This is an example of a generic transport engine."
- (cond
- ((eq event 'initialize)
- ;; Initialize the transport here, if necessary. Make sure that
- ;; any housekeeping data you use is kept in buffer-local
- ;; variables. Otherwise, multiple games played using the same
- ;; kind of transport might collide. For example:
- ;;
- ;; (set (make-local-variable 'chess-transport-data) (car args))
- ;;
- ;; NOTE: Be sure not to return a process, or else chess-engine
- ;; will do all the transport work!
- )
-
- ((eq event 'send)
- ;; Transmit the string given in `(car args)' to the outbound
- ;; transport from here
- )
-
- (t
- ;; Pass all other events down to chess-network
- (apply 'chess-network-handler event args))))
+ (unless chess-engine-handling-event
+ (cond
+ ((eq event 'initialize)
+ ;; Initialize the transport here, if necessary. Make sure that
+ ;; any housekeeping data you use is kept in buffer-local
+ ;; variables. Otherwise, multiple games played using the same
+ ;; kind of transport might collide. For example:
+ ;;
+ ;; (set (make-local-variable 'chess-transport-data) (car args))
+ ;;
+ ;; NOTE: Be sure not to return a process, or else chess-engine
+ ;; will do all the transport work!
+ t)
+
+ ((eq event 'send)
+ ;; Transmit the string given in `(car args)' to the outbound
+ ;; transport from here
+ )
+
+ (t
+ ;; Pass all other events down to chess-network
+ (apply 'chess-network-handler game event args)))))
;; Call `(chess-engine-submit engine STRING)' for text that arrives
;; from the inbound transport